2021101440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3259}}^1$

素因数の和:3317

約数の個数: 256

約数和(自身を含む): 7182432000

約数和(自身を除く): 5161330560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 384, 408, 456, 480, 510, 544, 570, 608, 640, 646, 680, 760, 816, 912, 960, 969, 1020, 1088, 1140, 1216, 1292, 1360, 1520, 1615, 1632, 1824, 1920, 1938, 2040, 2176, 2280, 2432, 2584, 2720, 3040, 3230, 3259, 3264, 3648, 3876, 4080, 4560, 4845, 5168, 5440, 6080, 6460, 6518, 6528, 7296, 7752, 8160, 9120, 9690, 9777, 10336, 10880, 12160, 12920, 13036, 15504, 16295, 16320, 18240, 19380, 19554, 20672, 25840, 26072, 31008, 32590, 32640, 36480, 38760, 39108, 41344, 48885, 51680, 52144, 55403, 61921, 62016, 65180, 77520, 78216, 97770, 103360, 104288, 110806, 123842, 124032, 130360, 155040, 156432, 166209, 185763, 195540, 206720, 208576, 221612, 247684, 260720, 277015, 309605, 310080, 312864, 332418, 371526, 391080, 417152, 443224, 495368, 521440, 554030, 619210, 620160, 625728, 664836, 743052, 782160, 831045, 886448, 928815, 990736, 1042880, 1052657, 1108060, 1238420, 1251456, 1329672, 1486104, 1564320, 1662090, 1772896, 1857630, 1981472, 2085760, 2105314, 2216120, 2476840, 2659344, 2972208, 3128640, 3157971, 3324180, 3545792, 3715260, 3962944, 4210628, 4432240, 4953680, 5263285, 5318688, 5944416, 6257280, 6315942, 6648360, 7091584, 7430520, 7925888, 8421256, 8864480, 9907360, 10526570, 10637376, 11888832, 12631884, 13296720, 14861040, 15789855, 16842512, 17728960, 19814720, 21053140, 21274752, 23777664, 25263768, 26593440, 29722080, 31579710, 33685024, 35457920, 39629440, 42106280, 50527536, 53186880, 59444160, 63159420, 67370048, 84212560, 101055072, 106373760, 118888320, 126318840, 134740096, 168425120, 202110144, 252637680, 336850240, 404220288, 505275360, 673700480, 1010550720, 2021101440]

約数ペア:

[(1, 2021101440), (2, 1010550720), (3, 673700480), (4, 505275360), (5, 404220288), (6, 336850240), (8, 252637680), (10, 202110144), (12, 168425120), (15, 134740096), (16, 126318840), (17, 118888320), (19, 106373760), (20, 101055072), (24, 84212560), (30, 67370048), (32, 63159420), (34, 59444160), (38, 53186880), (40, 50527536), (48, 42106280), (51, 39629440), (57, 35457920), (60, 33685024), (64, 31579710), (68, 29722080), (76, 26593440), (80, 25263768), (85, 23777664), (95, 21274752), (96, 21053140), (102, 19814720), (114, 17728960), (120, 16842512), (128, 15789855), (136, 14861040), (152, 13296720), (160, 12631884), (170, 11888832), (190, 10637376), (192, 10526570), (204, 9907360), (228, 8864480), (240, 8421256), (255, 7925888), (272, 7430520), (285, 7091584), (304, 6648360), (320, 6315942), (323, 6257280), (340, 5944416), (380, 5318688), (384, 5263285), (408, 4953680), (456, 4432240), (480, 4210628), (510, 3962944), (544, 3715260), (570, 3545792), (608, 3324180), (640, 3157971), (646, 3128640), (680, 2972208), (760, 2659344), (816, 2476840), (912, 2216120), (960, 2105314), (969, 2085760), (1020, 1981472), (1088, 1857630), (1140, 1772896), (1216, 1662090), (1292, 1564320), (1360, 1486104), (1520, 1329672), (1615, 1251456), (1632, 1238420), (1824, 1108060), (1920, 1052657), (1938, 1042880), (2040, 990736), (2176, 928815), (2280, 886448), (2432, 831045), (2584, 782160), (2720, 743052), (3040, 664836), (3230, 625728), (3259, 620160), (3264, 619210), (3648, 554030), (3876, 521440), (4080, 495368), (4560, 443224), (4845, 417152), (5168, 391080), (5440, 371526), (6080, 332418), (6460, 312864), (6518, 310080), (6528, 309605), (7296, 277015), (7752, 260720), (8160, 247684), (9120, 221612), (9690, 208576), (9777, 206720), (10336, 195540), (10880, 185763), (12160, 166209), (12920, 156432), (13036, 155040), (15504, 130360), (16295, 124032), (16320, 123842), (18240, 110806), (19380, 104288), (19554, 103360), (20672, 97770), (25840, 78216), (26072, 77520), (31008, 65180), (32590, 62016), (32640, 61921), (36480, 55403), (38760, 52144), (39108, 51680), (41344, 48885)]